### State sets of quantum numbers are not allowed in hydrogen

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Which of the following sets of quantum numbers are not allowed in the hydrogen atom? for the sets incorrect, state what is wrong with each set.

a. n=3 l=2 ml=2

b. n=4 l=3 ml=4

c. n=0 l=0 ml=0

d. n=2 l= -1 ml=1

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